Portable protocol analyzer



FIG. 1 is a right side elevation view of a portable protocol analyzer showing applicant's new design;

FIG. 2 is a right side elevation view of FIG. 1 with the top open;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a protable protocol analyzer, as shown and described. 